public static void Main(string[] args) { Republic ukraine = new Republic(); Monarchy spain = new Monarchy("Spain", 70000000); Kingdom uk = new Kingdom("United Kingdom", 140000000); ukraine.Name = "Ukraine"; ukraine.Population = 41000000; ukraine.Info(); spain.Info(); uk.Info(); Console.WriteLine(); IDerzhava[] masiv = new IDerzhava[3]; masiv[0] = ukraine; masiv[1] = spain; masiv[2] = uk; foreach (IDerzhava derzh in masiv) { derzh.Info(); } }